The main difference between the MIER Waterproof Insulated Backpack Cooler and the Hydro Flask 22L Unbound Series Soft Cooler Pack is that the Waterproof Insulated Backpack Cooler has Hip Belt / Waist Strap (Waist strap with small zipped pockets) while the 22L Unbound Series Soft Cooler Pack does not.
Specs | Brand | MIER | Hydro Flask |
Name | Waterproof Insulated Backpack Cooler | 22L Unbound Series Soft Cooler Pack | |
Category | Cooler | Cooler | |
Sub Category | Outdoor | Outdoor | |
Capacity (L) | 30L | 22L | |
Dimensions (in) | 12.75 x 8.5 x 27.5 | 19.5 x 12.5 x 8 | |
Weight (lb) | 3.9 | 3.5 | |
Fabric | Tarpaulin | Durable 420D Nylon Shell | |
Color | 3 colors and patterns | 6 colors and patterns | |
Warranty | MIER Limited Warranty | Hydro Flask Lifetime Warranty | |
Release Date | July 10, 2019 | ||
Rating | 4.2 | 4.5 | |
Price | Under $100 | Under $275 | |
General Features | Shoulder Straps | Ventilated padded shoulder straps | Padded shoulder straps |
Sternum / Chest Straps | Sternum strap | Woven sternum strap | |
Hip Belt / Waist Strap | Waist strap with small zipped pockets | ||
Water Proof / Water Resistant | Waterproof and leakproof | ||
Zippers | Heat-welded seams and zipper-less design | YKK's Watertight AQUASEAL® zipper | |
Main Compartment Access | Rolltop access | Top zipped access | |
External Pockets | 1 front mesh pocket and 2 side pockets | Dry storage top pocket and 2 side pockets | |
Internal Compartments | Interior with thick premium thermal insulation | ||
Side Pockets | Side pockets can fit water bottle and other accesories | Stretch mesh pocket can fit a water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Woven carry handle | |
Loops and Attachments | Bungee cords, daisy chains and adjustable webbing straps with buckle closure | ||
Travel Features | Base / Bottom | Heavy-duty EVA reinforced bottom | Compression molded base |
Hiking / Backpacking Features | Back Panel | Mesh back panel | |
Reflective Safety Strips | Reflective stripe |
MIER 's Waterproof Insulated Backpack Cooler is a Cooler backpack with Outdoor features while Hydro Flask 's 22L Unbound Series Soft Cooler Pack is a Cooler backpack with Outdoor features.
The MIER Waterproof Insulated Backpack Cooler has a capacity of 30L (liters), weighs 3.9 pounds and it's dimensions in inches are 12.75 x 8.5 x 27.5. It's made of Tarpaulin and is available in 3 colors and patterns in comparison the Hydro Flask 22L Unbound Series Soft Cooler Pack's capacity is 22L with a size of 19.5 x 12.5 x 8 inches. Constructed from Durable 420D Nylon Shell it weighs 3.5 pounds and is available in 6 colors and patterns.
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